Riyadh to Dubuque time converter

Dubuque is 8 hours behind Riyadh. When it is 9:00 AM in Riyadh, it is 1:00 AM in Dubuque.

Riyadh AST

Saturday, October 17, 2026

Dubuque CDT

Friday, October 16, 2026

Riyadh
Saudi Arabia
Sat, Oct 17
ASTUTC+3
Dubuque
Iowa, United States
Fri, Oct 16
CDTUTC-5-8h
Finding your time zone…
Shared working hours (9:00–18:00)

Riyadh to Dubuque conversion table

Every hour of today in Riyadh and the matching time in Dubuque. Light rows are typical working hours (9:00–18:00).

RiyadhDubuque
12:00 AM4:00 PM−1 day
1:00 AM5:00 PM−1 day
2:00 AM6:00 PM−1 day
3:00 AM7:00 PM−1 day
4:00 AM8:00 PM−1 day
5:00 AM9:00 PM−1 day
6:00 AM10:00 PM−1 day
7:00 AM11:00 PM−1 day
8:00 AM12:00 AM
9:00 AM1:00 AM
10:00 AM2:00 AM
11:00 AM3:00 AM
12:00 PM4:00 AM
1:00 PM5:00 AM
2:00 PM6:00 AM
3:00 PM7:00 AM
4:00 PM8:00 AM
5:00 PM9:00 AM
6:00 PM10:00 AM
7:00 PM11:00 AM
8:00 PM12:00 PM
9:00 PM1:00 PM
10:00 PM2:00 PM
11:00 PM3:00 PM

Best time to call or meet

Both sides are at work from 5:00 PM – 6:00 PM in Riyadh (9:00 AM – 10:00 AM in Dubuque).

Daylight saving time and the difference

The difference changes during the year because Riyadh and Dubuque switch clocks on different dates:

  • Oct 17, 2026 – Nov 1, 2026: -8h
  • Nov 1, 2026 – Mar 14, 2027: -9h
  • Mar 14, 2027 – Oct 17, 2027: -8h

Distance

Riyadh and Dubuque are 11,361 km (7,059 miles) apart in a straight line.

More conversions

Dubuque to RiyadhRiyadh to New YorkRiyadh to LondonRiyadh to Los AngelesRiyadh to ChicagoRiyadh to TorontoRiyadh to São PauloRiyadh to ParisRiyadh to BerlinRiyadh to MoscowRiyadh to DubaiRiyadh to New DelhiRiyadh to Bangkok
New York to DubuqueLondon to DubuqueLos Angeles to DubuqueChicago to DubuqueToronto to DubuqueSão Paulo to DubuqueParis to DubuqueBerlin to DubuqueMoscow to DubuqueDubai to DubuqueNew Delhi to DubuqueBangkok to Dubuque

Questions and answers

What is the time difference between Riyadh and Dubuque?

Dubuque is 8 hours behind Riyadh.

What time is it in Dubuque when it is 9 AM in Riyadh?

When it is 9:00 AM in Riyadh, it is 1:00 AM in Dubuque.

When is the best time to call Dubuque from Riyadh?

Both sides are at work from 5:00 PM – 6:00 PM in Riyadh (9:00 AM – 10:00 AM in Dubuque).

Does the time difference between Riyadh and Dubuque change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.